Which of these events is caused by contact forces?
A.
high tides occurring on the East Coast
B.
earthquakes along the San Andreas fault in California
C.
Jupiter's moons staying in orbit
D.
picking up straight pins with a magnet

Respuesta :

I think it is letter h your welcome
D. Because your pulling the pin up and moving towards it which is basically making contact
RELAXING NOICE
Relax